World Time zone clock allows you to add two or three or more time zone clocks to display in taskbar. Reminders: Keep track of important time commitments with fully customizable appointment reminders. World time zone calculator: TimeZone Expert lets you easily convert the date and time between two time zones. Countdown: Clock Use a countdown clock that counts down from a time you specify. Synchronize Time uses the internet to synchronize all clocks with accurate time. Query country/city timezone.(Gold version only). You can query time zone information by country name or city name all over the world,and you can query us timezone by state name. for example you can query "United States time zone","Australia time zone","Hawaii time zone" and "London time zone". Timezone Editor.(Gold version only). You can add or edit time zone data in windows operating system registry with time zone editor. Timezone overlap.(Gold version only). Timezone expert can calculate the working time overlap for people in different time zones.

Timezone Expert World Time Zone Clock is a software for Windows(compatible with Windows 9X, Me, NT, 2000, XP, 2003) replaces the taskbar's system clock with a list of time zones.
Features include:
- Show multiple time zone clocks in Windows taskbar.
- Time converter for time calculations across timezones
- Powerful reminder feature.
- Search more than 250 countries and 3000 cities time zone information around the world.
- Calculate and display the working time overlap for people in different time zones.
- Edit time zone information in Windows registry.
- Online time synchronization via NTP.
--Timezone Expert is Very good for enterprise users who require a powerful timezone monitoring tool that adjusts automatically for appropriate daylight savings through summer and winter, and keeps them in touch with their overseas partners, colleagues or friends, especially for stock and currency traders,business travelers,companies dealing with overseas clients,companies with distributed offices,online magazine editors and eBay snipers.

Timezone Expert world time zone clock Gold Edtion is a "Free to try" program. You can download and try it for an evaluation period.